Spray device



FIG. 1 is a plan view of a first embodiment of a spray device of the new design;

FIG. 2 is a plan view of a second embodiment of a spray device of the new design;

FIG. 3 is a plan view of a third embodiment of a spray device of the new design;

FIG. 4 is a plan view of a fourth embodiment of a spray device of the new design;

FIG. 5 is a plan view of a fifth embodiment of a spray device of the new design; and,

FIG. 6 is a plan view of a sixth embodiment of a spray device of the new design.

The portions of the Figures shown in broken lines are not part of the claimed design and are for illustration only. 

The ornamental design for a spray device, as shown and described. 